| Term | Definition |
|
aqueduct |
A water-conduit, particularly one for supplying a community from a distance. |
|
aqueous |
Of, pertaining to, or containing water. |
|
arbiter |
One chosen or appointed, by mutual consent of parties in dispute, to decide matters. |
|
arbitrary |
Fixed or done capriciously. |
|
arbitrate |
To act or give judgment as umpire. |
|
arbor |
A tree. |
|
arboreal |
Of or pertaining to a tree or trees. |
|
arborescent |
Having the nature of a tree. |
|
arboretum |
A botanical garden or place devoted to the cultivation of trees or shrubs. |
|
arboriculture |
The cultivation of trees or shrubs. |
|
arcade |
A vaulted passageway or street; a roofed passageway having shops, etc., opening from it. |
|
archaic |
Antiquated |
|
archaism |
Obsolescence. |
|
archangel |
An angel of high rank. |
|
archbishop |
The chief of the bishops of an ecclesiastical province in the Greek, Roman, and Anglican church. |
|
archdeacon |
A high official administrator of the affairs of a diocese. |
|
archaeology |
The branch of anthropology concerned with the systematic investigation of the relics of man. |
|
archetype |
A prototype. |
|
archipelago |
Any large body of water studded with islands, or the islands collectively themselves. |
|
ardent |
Burning with passion. |
|
ardor |
Intensity of passion or affection. |
|
arid |
Very dry. |
|
aristocracy |
A hereditary nobility |
|
aristocrat |
A hereditary noble or one nearly connected with nobility. |
|
armada |
A fleet of war-vessels. |
|
armful |
As much as can be held in the arm or arms. |
|
armory |
An arsenal. |
|
aroma |
An agreeable odor. |
|
arraign |
To call into court, as a person indicted for crime, and demand whether he pleads guilty or not. |
|
arrange |
To put in definite or proper order. |
|
arrangement |
The act of putting in proper order, or the state of being put in order. |
|
arrant |
Notoriously bad. |
|
arrear |
Something overdue and unpaid. |
|
arrival |
A coming to stopping-place or destination. |
|
arrogant |
Unduly or excessively proud, as of wealth, station, learning, etc. |
|
arrogate |
To take, demand, or claim, especially presumptuously or without reasons or grounds. |
|
Artesian well |
A very deep bored well. water rises due to underground pressure |
|
artful |
Characterized by craft or cunning. |
|
Arthurian |
Pertaining to King Arthur, the real or legendary hero of British poetic story. |
|
artifice |
Trickery. |
|
artless |
Ingenuous. |
|
ascendant |
Dominant. |
|
ascension |
The act of rising. |
|
ascent |
A rising, soaring, or climbing. |
|
ascetic |
Given to severe self-denial and practicing excessive abstinence and devotion. |
|
ascribe |
To assign as a quality or attribute. |
|
asexual |
Having no distinct sexual organs. |
|
ashen |
Pale. |
|
askance |
With a side or indirect glance or meaning. |
|
asperity |
Harshness or roughness of temper. |